QmlDebugging: Reset exception code highlighting

Clear code highlighting when debugging session ends.

Change-Id: I32844444161bbb609864926e12220f9fb0f492e2
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/debugger/qml/baseqmldebuggerclient.h

@@ -52,6 +52,7 @@ public:
 
     virtual void startSession() = 0;
     virtual void endSession() = 0;
+    virtual void resetSession() = 0;
 
     virtual void executeStep() = 0;
     virtual void executeStepOut() = 0;

src/plugins/debugger/qml/qmlengine.cpp

@@ -659,6 +659,9 @@ void QmlEngine::shutdownInferior()
 
 void QmlEngine::shutdownEngine()
 {
+    if (m_adapter.activeDebuggerClient())
+        m_adapter.activeDebuggerClient()->resetSession();
+
     if (qmlConsoleManager())
         qmlConsoleManager()->setScriptEvaluator(0);
     m_noDebugOutputTimer.stop();

src/plugins/debugger/qml/qmlv8debuggerclient.cpp

@@ -949,6 +949,11 @@ void QmlV8DebuggerClient::endSession()
     d->disconnect();
 }
 
+void QmlV8DebuggerClient::resetSession()
+{
+    clearExceptionSelection();
+}
+
 void QmlV8DebuggerClient::executeStep()
 {
     clearExceptionSelection();

src/plugins/debugger/qml/qmlv8debuggerclient.h

@@ -62,6 +62,7 @@ public:
 
     void startSession();
     void endSession();
+    void resetSession();
 
     void executeStep();
     void executeStepOut();

src/plugins/debugger/qml/qscriptdebuggerclient.cpp

@@ -223,6 +223,10 @@ void QScriptDebuggerClient::startSession()
 }
 
 void QScriptDebuggerClient::endSession()
+{
+}
+
+void QScriptDebuggerClient::resetSession()
 {
     d->sessionStarted = false;
 }

src/plugins/debugger/qml/qscriptdebuggerclient.h

@@ -47,6 +47,7 @@ public:
 
     void startSession();
     void endSession();
+    void resetSession();
 
     void executeStep();
     void executeStepOut();